140032044223 has 4 divisors (see below), whose sum is σ = 142004326608. Its totient is φ = 138059761840.

The previous prime is 140032044211. The next prime is 140032044239. The reversal of 140032044223 is 322440230041.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140032044223 - 2²⁵ = 139998489791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140032044623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 986141086 + ... + 986141227.

It is an arithmetic number, because the mean of its divisors is an integer number (35501081652).

Almost surely, 2^140032044223 is an apocalyptic number.

140032044223 is a deficient number, since it is larger than the sum of its proper divisors (1972282385).

140032044223 is an equidigital number, since it uses as much as digits as its factorization.

140032044223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972282384.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 140032044223 its reverse (322440230041), we get a palindrome (462472274264).

The spelling of 140032044223 in words is "one hundred forty billion, thirty-two million, forty-four thousand, two hundred twenty-three".